S1 CORP /DE/ — DEFC14A

S1 CORP /DE/ of NORCROSS, GA filed a DEFC14A with the SEC on 2011-08-25. Industry: Services-Computer Programming, Data Processing, Etc..

Filing

Filed: 2011-08-25
Form: DEFC14A
Accession: 0000950123-11-080036
Registrant: S1 CORP /DE/
CIK: 0001063254
Industry (SIC): Services-Computer Programming, Data Processing, Etc. (7370)
State of incorporation: DE
Location: NORCROSS, GA

Documents (4)

Seq	Type	Description
1	DEFC14A	DEFC14A
2	GRAPHIC	GRAPHIC
3	GRAPHIC	GRAPHIC
4	GRAPHIC	GRAPHIC

Filing timeline for this registrant (60)

Showing 12 of 60 filings.

Filed	Form
2012-02-16	SC TO-T/A
2012-02-16	425
2012-02-14	SC TO-T/A
2012-02-14	425
2012-02-14	425
2012-02-09	SC TO-T/A
2012-02-09	425
2012-02-06	SC 14D9/A
2012-02-03	SC TO-T/A
2012-02-03	425
2012-01-24	SC 14D9/A
2012-01-24	SC TO-T/A

Co-filers (1)

ACI WORLDWIDE, INC.

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